/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Selection/PolygonSelectionMechanic.h
void Initialize ( [UDynamicMeshComponent](API\Runtime\GeometryFramework\Components\UDynamicMeshComponent) * MeshComponent, const [FGroupTopology](API\Plugins\DynamicMesh\FGroupTopology) * Topology, [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< FDynamicMeshAABBTree3 *()> GetSpatialSourceFunc )